Creating Extensions for Safari, Part 1

New in Safari 5, the Safari Developer Program lets you use standard web technologies to create extensions for Safari. Discover what's possible with Safari extensions, and learn how you can use this technology to add buttons to the Safari toolbar, or a display a bar that shows your own custom content. See how to get a head start on extension development with the Extension Builder in Safari, and find out how to create user settings for your extension.

WWDC 2010 - macOS